Psoas Muscle Release and Deep Tissue Massage Tool Back Muscle Release Tool For Aldult Efficacy: 1. The psoas muscle complex (hip flexor) is considered an important part of our body. The psoas massager regulates our fight or flee response, regulates our breathing, and helps pump blood and lymph through our body. 2. Specifically designed to use one peak at a time on each psoas muscle, the is just as effective at releasing tightness in nearly every muscle of the body. Use it on your hamstrings, thigh, inner thigh, calf, glutes, lower back, upper back, triceps,biceps, and chest. Feature: 1. Designed to be the shape of the therapist's hand and the stiffness of the elbow, you now have your own internal therapist. 2. Correct pain and dysfunction in the hip region any time you want. Pressure and only pressure is what releases muscle tissue in the human body. 3. The psoas release tool is designed to provide the deepest relief for people of any age and body type. Target depth, can be used on specific and inaccessible muscles. 4. The psoas muscle complex (hip flexor) is considered an important part of our body. Regulates our fight or flee response, regulates our breathing, and helps pump blood and lymph through our body. 5. The psoas muscle release and deep tissue massage tool can be massaged for hamstring, thigh, inner thigh, calve, lower back, upper back, tricep, bicep, chest. 6. Use it anytime, anywhere, use your massage tool in your gym class, sports training, office, or the comfort of your home. Specification: Item Type: Psoas Muscle Massager Material: ABS Size: Approx. 28x14x13.5cm / 11x5.5x5.3n Package List: 1 x Psoas Muscle Massager Note: Due to photo lighting problems, the color of the picture may be slightly different. Due to manual measurement, the size may have an error of 1-2cm.